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6.5 Medium

CVE-2026-42397 Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive…

Description

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted request to affected Entity Analytics endpoints containing an oversized input value that causes excessive resource consumption, which may render Kibana unavailable.

Affected products and versions

Product Affected versions Fixed in
Kibana 9.4 9.4.0 → 9.4.3 No fix stated
Kibana 9.3 9.3.0 → 9.3.6 No fix stated

References

Timeline

  1. Published
  2. Last modified

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